According to this reddit thread[1] they were sued for patent infringement[2] [1] https://www.reddit.com/r/apple/comments/1xuzif/what_ever_happened_to_making_fa

According to this reddit thread[1] they were sued for patent infringement[2] [1] https://www.reddit.com/r/apple/comments/1xuzif/what_ever_happened_to_making_facetime_an_open/ https://www.reddit.com/r/apple/comments/1xuzif/what_ever_hap... [2] http://www.bbc.com/news/technology-20236114 http://www.bbc.com/news/technology-20236114